package test1;

import com.sun.deploy.util.StringUtils;

import java.lang.reflect.Array;
import java.util.Arrays;

public class Test3 {
    public static void main(String[] args) {
        String join = StringUtils.join(Arrays.asList(new String[]{"1a", "2", "3"}), ",");
        System.out.println(join);

    }
}
